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Table 2 Genetically unconfirmed HC patient group: patient characteristics at time of CMR scan

From: On myocardial siderosis and left ventricular dysfunction in hemochromatosis

Number of patients

 

10

Male/Female

 

6/4

Age (years): mean [SD]

 

60.0 [15.9]

Weight (kg): mean [SD]

 

70.4 [16.4]

Height (cm): mean [SD]

 

175 [10.6]

Race

Caucasian

10

Genetic mutation analysis: N (%)

C282Y/wt

5 (50%)

 

H63D/H63D

4 (40%)

 

H63D/wt

1 (10%)

Presentation ferritin (μg/L): median [Q1, Q3]; Normal 30-400

 

920 [660, 1912]

Iron (μmol/L): mean [SD]; Normal 9-30

 

34.0 [11.6]

Iron binding saturation (%): mean [SD]; Normal 25-50

 

64.8 [18.7]

Hb (g/dL): mean [SD]; Normal 13-15

 

13.6 [1.4]

Liver T2* (ms): median [Q1, Q3]; Normal 26.7 ±4.2 ms

 

16.4 [6.3, 23.0]

Liver iron concentration (mg/g dw): median [Q1, Q3]

 

1.8 [1.3, 4.2]

LV EDV/BSA (mL/m2): median [Q1, Q3]; Normal 60-95

 

79 [64, 83]

LV ESV/BSA (mL/m2): median [Q1, Q3]; Normal 16-36

 

22 [19, 38]

LV EF (%): median [Q1, Q3]; Normal 58-76

 

68 [63, 72]

LV mass/BSA (g/m2): median [Q1, Q3]; Normal 53-84

 

80 [74, 89]

Cardiac T2* (ms): median [Q1, Q3]; Normal 40 ms

 

30.9 [26.8, 34.5]

Cardiac iron concentration (mg/g dw): median [Q1, Q3]

 

0.68 [0.60, 0.81]

  1. Abbreviations: wt - wild type; other abbreviations as Table 1.